PROJECTOR AND HEAD-UP DISPLAY DEVICE

A projector includes a light emitting element that emits a projection light, a first temperature detector that detects a temperature around the light emitting element, a heating and cooling unit that heats or cools the light emitting element based on the detected temperature, and an abnormality proc...

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Bibliographische Detailangaben
1. Verfasser:	ISHIMOTO KOICHI
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES THEREFOR APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHOTOGRAPHY PHYSICS
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Beschreibung
Zusammenfassung:	A projector includes a light emitting element that emits a projection light, a first temperature detector that detects a temperature around the light emitting element, a heating and cooling unit that heats or cools the light emitting element based on the detected temperature, and an abnormality processor that determines whether or not the first temperature detector is detecting the temperature normally based on a detection result of the first temperature detector.